Home / 43,275.22-64,941.22-15,194.55

Finding the Fourth Proportional to 43,275.22, 64,941.22 and 15,194.55

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Solution

The fourth proportional to 43,275.22, 64,941.22 and 15,194.55 is: 22,801.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,275.22 : 64,941.22 = 15,194.55 : x
  2. Step 2: Convert to fraction form
    43,275.22/64,941.22 = 15,194.55/x
  3. Step 3: Cross multiply
    43,275.22x = 64,941.22 × 15,194.55
  4. Step 4: Simplify right side
    43,275.22x = 986,752,286.20
  5. Step 5: Solve for x
    x = 986,752,286.20/43,275.22
  6. Step 6: Final answer
    x = 22,801.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.